18979734

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{29021}}^1$

素因数の和:29135

約数の個数: 16

約数和(自身を含む): 38309040

約数和(自身を除く): 19329306

約数列:

[1, 2, 3, 6, 109, 218, 327, 654, 29021, 58042, 87063, 174126, 3163289, 6326578, 9489867, 18979734]

約数ペア:

[(1, 18979734), (2, 9489867), (3, 6326578), (6, 3163289), (109, 174126), (218, 87063), (327, 58042), (654, 29021)]